public void Exchange(long keySend, long keyRecv, out long modpowerSend, out long modpowerRecv)
{
lock (this)
{
uint keyForSend = (uint)DH.DHKey(secretSend, keyRecv);
uint keyForRecv = (uint)DH.DHKey(secretRecv, keySend);
pikeSend = new Pike(keyForSend);
pikeRecv = new Pike(keyForRecv);
modpowerSend = this.modpowerSend;
modpowerRecv = this.modpowerRecv;
}
}